Almost all of them have European surnames, but only ~20% of them have a European ancestor. If you are white, chances are good one of your ancestors came from France, or used a French surname to fool the authorities.
1 AC, or alternating current means the electrical current is alternating directions in a repetitive pattern.  AC is created by generators in power plants, and other sources. This AC current is delivered to our homes and businesses by the power lines we see everywhere.
Alternating Current can be transformed to Direct current by using adopter. Direct Current is transformed by using invertors. Storage: Alternating Current cannot be put in storing. Direct Current can be stored. Sources: Alternating Current can be generated from Power houses and Alternating Generators. Direct Current is obtained from batteries and cells. Uses: Alternating current is which is used in our houses in electric components that are refrigerators, Air conditions and Microwave oven. Direct Current is used in mobile phones, cells and batteries. 494 Views Â· View Upvoters